Base for a device



FIG. 1 is a front perspective view of a base for a device;

FIG. 2 is a back perspective view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a left-side thereof;

FIG. 6 is a right-side view thereof;

FIG. 7 is a front view thereof; and,

FIG. 8 is a back view thereof.

The broken lines depict environment of a base for a device and portions of the base for the device that form no part of the claimed design. 

CLAIM The ornamental design for a base for a device, as shown and described. 